On 21 July 2023, Karsten Warholm (Norway) ran their 400 metres hurdles in 46.51 seconds at Monaco (Diamond League).
On 4h/world, this time earns Karsten a Top 2% World ranking.
| 16.44 |
| 9.51 |
13 L |
L |
| H5 | 3.76(+0.08) | 20.20 | 9.31 | 13 L | L |
| H6 | 3.92(+0.16) | 24.12 | 8.93 | 13 L | L |
| H7 | 4.08(+0.16) | 28.20 | 8.58 | 13 L | L |
| H8 | 4.20(+0.12) | 32.40 | 8.33 | 13 L | L |
| H9 | 4.40(+0.20) | 36.80 | 7.95 | 13 L | L |
| H10 | 4.61(+0.21) | 41.41 | 7.59 | 15 L | L |
| Finish | 5.10 | 46.51 | 7.84 | — — | — |
Avg. interval
3.97s
Std. deviation
0.36
Deceleration
Stride pattern
Fastest interval: 3.52s (H2–H3).
Deceleration of 10.8% between the first half (9.16 m/s) and the second half (8.17 m/s).
Steady stride pattern.
Max speed
9.94m/s
Avg speed
8.60m/s
Std. deviation
0.36s